/* Снек-уведомления ЛК: справа снизу, выезд снизу-справа */

.portal-lk-snack-host {
    position: fixed;
    z-index: 1085;
    right: 1rem;
    bottom: 1rem;
    left: auto;
    top: auto;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    align-items: flex-end;
    pointer-events: none;
    max-width: min(22rem, calc(100vw - 2rem));
}

.portal-lk-snack {
    pointer-events: auto;
    margin: 0;
    padding: 0;
    border-radius: 12px;
    font-size: 0.875rem;
    line-height: 1.45;
    font-weight: 500;
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.12);
    border: 1px solid rgba(0, 0, 0, 0.06);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: portal-lk-snack-in 0.32s cubic-bezier(0.22, 1, 0.36, 1) both;
    will-change: transform, opacity;
}

.portal-lk-snack__text {
    padding: 0.85rem 1.1rem;
}

.portal-lk-snack--timed .portal-lk-snack__text {
    padding-bottom: 0.65rem;
}

.portal-lk-snack__track {
    height: 3px;
    width: 100%;
    flex-shrink: 0;
    background: rgba(0, 0, 0, 0.07);
}

.portal-lk-snack__fill {
    display: block;
    height: 100%;
    width: 100%;
    background: var(--lk-primary, #9640a3);
    transform-origin: 100% 50%;
    transform: scaleX(1);
}

/* Полоска: 100% → 0 за время показа (--portal-snack-duration задаётся из JS) */
.portal-lk-snack--timed .portal-lk-snack__fill {
    animation: portal-lk-snack-bar var(--portal-snack-duration, 5200ms) linear forwards;
}

.portal-lk-snack--info {
    background: #fff;
    color: #323232;
}

.portal-lk-snack--error {
    background: #fff5f5;
    color: #7a1e1e;
    border-color: rgba(180, 40, 40, 0.22);
}

.portal-lk-snack--success {
    background: #f0fdf4;
    color: #14532d;
    border-color: rgba(22, 163, 74, 0.22);
}

/* Выход: отдельная keyframe-анимация, без transition (не конфликтует с входом) */
.portal-lk-snack.portal-lk-snack--out {
    animation: portal-lk-snack-out 0.26s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    pointer-events: none;
}

@keyframes portal-lk-snack-in {
    from {
        opacity: 0;
        transform: translate3d(1.25rem, 0.5rem, 0);
    }

    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

@keyframes portal-lk-snack-out {
    from {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }

    to {
        opacity: 0;
        transform: translate3d(0.85rem, 0.4rem, 0);
    }
}

@keyframes portal-lk-snack-bar {
    from {
        transform: scaleX(1);
    }

    to {
        transform: scaleX(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    .portal-lk-snack {
        animation-duration: 0.01ms !important;
    }

    .portal-lk-snack.portal-lk-snack--out {
        animation-duration: 0.01ms !important;
    }

    .portal-lk-snack--timed .portal-lk-snack__fill {
        animation: none;
        transform: scaleX(0);
    }
}